(11) The Aircraft must have had an “Annual Inspection” as described in the FARs performed by
an FAA Certificated Repair Station within thirty (30) days of the date of termination of the Lease.
Lessee shall, at their expense, correct any discrepancies discovered during the Annual Inspection,
and any other discrepancies which may become evident prior to Lease termination.

     Lessee shall provide to Lessor evidence that all monies due pursuant to the Power By Hour
maintenance service program has been paid in full to supplier of such program.

     Lessee shall also conduct an engine power assurance check, with the results documented and
signed by the person performing the check. Lessee shall, at their expense, take whatever actions
are necessary to ensure that the engine(s) produce their rated power. Lessee shall also ensure
that main and tail rotor vibration levels shall be equal to, or lower than, the minimum acceptable
limits quoted by the airframe manufacturer. In the absence of published minimum vibration levels,
main and tail rotor vibration levels shall be 0.2 Inches Per Second (“**IPS**”) or less.

     (12) Commencing with Lease inception, and continuing uninterrupted throughout the duration of
the Lease, the Lessee shall maintain separate consolidated lists of Airworthiness Directives (“**AD**”)
and mandatory Service Bulletins (“**SB**”), for both the airframe and engine(s), in a form similar to
the attached sample forms entitled: “Airworthiness Directive Compliance Record” and “Service
Bulletin Compliance Record.”

     NOTE: Computer generated AD & SB compliance reports may be acceptable if EACH PAGE
contains at least the information required in blocks 1 through 11 on the sample forms plus a
certification statement and signature of an appropriately FAA licensed maintenance technician. The
certification statement should be similar to the following: